Stadium: COURT 8 Round: 44 Ground: Clay
| ITF M15 Tanger | 2023/06/07 13:00 | Corentin Denolly v Mateo Barreiros Reyes | 6-2,6-1 |
| ITF M15 Tanger | 2023/06/06 08:55 | Mateo Barreiros Reyes v Juan Estevez | 6-4,6-4 |
| ITF M15 Mogi das Cruzes | 2023/04/26 14:45 | Franco Roncadelli v Mateo Barreiros Reyes | 6-1,6-3 |
| Challenger Florianopolis | 2023/04/16 16:30 | Arklon H D Pino v Mateo Barreiros Reyes | 6-4,6-3 |
| ITF M15 Santo Domingo | 2023/04/11 16:00 | Mateo Barreiros Reyes v Miguel Angel Cabrera | 6-1,3-6,5-10 |
| ITF M15 Santo Domingo | 2023/04/10 14:00 | Mateo Barreiros Reyes v Ryan A Dos Santos | 6-2,6-3 |
| ITF M15 De Los Tsachilas | 2023/04/06 17:15 | Alvaro Guillen Meza v Mateo Barreiros Reyes | 6-1,6-4 |
| ITF M15 De Los Tsachilas | 2023/04/05 19:05 | Mateo Barreiros Reyes v Daniel Antonio Nunez | 6-4,6-4 |
| ITF M15 Tanger | 2023/06/06 11:00 | Nikos Lehmann v Filippo Moroni | 1-6,2-6 |
| ITF M15 Tanger | 2023/06/05 13:30 | Jaime Caldes v Nikos Lehmann | 1-6,5-7 |
| ITF M25 Rio Cuarto | 2023/03/05 15:30 | Tomas Martinez v Nikos Lehmann | 6-4,6-0 |
| ITF M15 Tucuman | 2023/02/21 12:00 | Lucio Ratti v Nikos Lehmann | 7-6,2-6,10-6 |
| ITF M15 Tucuman | 2023/02/20 15:30 | Federico Hernan Giovanniello v Nikos Lehmann | 2-6,0-6 |
| ITF M15 Tucuman | 2023/02/19 14:30 | Nikos Lehmann v Nicolas Villalon | 7-5,3-6,10-4 |
| Challenger Buenos Aires | 2022/04/24 14:55 | Nikos Lehmann v Ignacio Carou | 5-7,6-3,0-6 |
| ITF M25 Rosario | 2022/04/04 13:00 | Nikos Lehmann v Leonardo Lopez Linquet | 3-6,0-6 |